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447f4f0d5f
* [ ] split config options into allowed_local_3pids and registrations_require_3pid * [ ] simplify and comment logic for picking registration flows * [ ] fix docstring and move check_3pid_allowed into a new util module * [ ] use check_3pid_allowed everywhere @erikjohnston PTAL
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import re
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logger = logging.getLogger(__name__)
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def check_3pid_allowed(hs, medium, address):
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"""Checks whether a given format of 3PID is allowed to be used on this HS
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Args:
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hs (synapse.server.HomeServer): server
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medium (str): 3pid medium - e.g. email, msisdn
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address (str): address within that medium (e.g. "wotan@matrix.org")
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msisdns need to first have been canonicalised
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"""
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if hs.config.allowed_local_3pids:
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for constraint in hs.config.allowed_local_3pids:
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logger.debug("Checking 3PID %s (%s) against %s (%s)" % (
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address, medium, constraint['pattern'], constraint['medium']
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))
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if (
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medium == constraint['medium'] and
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re.match(constraint['pattern'], address)
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):
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return True
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else:
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return True
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return False
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